[build] Clang-3.8: Explicit mbgl::style::expression::Result default ctor

mapbox · Nov 14, 2017 · 3bef759 · 3bef759
1 parent 2c51901
commit 3bef759
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/include/mbgl/style/expression/expression.hpp b/include/mbgl/style/expression/expression.hpp
@@ -44,6 +44,8 @@ class Result : private variant<EvaluationError, T> {
     using variant<EvaluationError, T>::variant;
     using Value = T;
 
+    Result() = default;
+
     explicit operator bool () const {
         return this->template is<T>();
     }
@@ -80,6 +82,8 @@ class EvaluationResult : public Result<Value> {
 public:
     using Result::Result; // NOLINT
 
+    EvaluationResult() = default;
+
     EvaluationResult(const std::array<double, 4>& arr) :
         Result(toExpressionValue(arr))
     {}